Samsung and T-Mobile today released the Android 2.2 upgrade for the Samsung Vibrant Galaxy S phone. This upgrade also includes Wi-Fi calling, USB / Wi-Fi tethering, and various software enhancements. This upgrade will not be sent to customers Over the Air (OTA). Instead, you must install the upgrade by connecting your Vibrant to a PC using Samsung Kies Mini software. Here is more info:

Requirements:

* Desktop or laptop PC running Windows XP, Vista, or Windows 7 * An available USB port * All firewall and antivirus programs should be disabled * Administrative priveleges required to download and install sofware, including drivers * The Vibrant device should have a fully charged battery * USB cable included in the retail box (Note: This may be connected to the customer's wall charger) * The most current version of Samsung Kies Mini software